Understanding Injuries To a Dog’s Tail and Why They Occur Tail injuries commonly occur from regular vigorous wagging, unexpected hits against solid objects, and sometimes scratches or nips caused during play. In many cases, happy tail syndrome results from repeated trauma to the tail’s end, causing persistent bleeding and soreness. https://matrixhub652.howeweb.com/39238592/article-to-know-on-k9-tailsaver-and-why-it-is-trending